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  Archduk Franz Ferdinand of Austriawas assasinated by a Serbian Nationalism in Sarajeva Bosnia.
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  On July 5th 1914, Kaiser William the 2nd told Germany that he would help Germany support Austria- Hunger against Srebia.
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  cOUNCIL OF aUSTRO- hUNGARIAN mINISTERS APPROVE OF DRAFT ULTIMATUM TO sERBIA
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  In July 28th 1914, Austria declared war against Serbia.
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  On August 1st 1914, Germany declared war against Russia.
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  On August 3rd 1914, Germany not only declared war with France, but also invaded Belgium.
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  on August 4th 1914, Britain declared war against Germany.
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  bATTLE OF sARIKAMIS END.
uRMIA EVACUATED BY rUSSIA FORCES. - 
  
  On May 23rd 1915, Italy declared war against the powerful Germany and Austria-Hungary.
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  On August 5th 1915, The Germans captured Warsaw from the Russians.
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  On September 25th 1915, The battle of Loos started.
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  On December 19th 1915, The Allies of Galipoli started an evacuation.
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  On May 31st 1916, Battle of Jutland started.
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  On June 4th 1916, The Battle if the Brusilov Offensive started.
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  On July 1st 1916, The battle of the Somme started.